Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Variant (rsID / SNP)

rs121917971

SCN1A

rs121917971 is a genetic variant (SNP, identifier in the dbSNP catalogue) that the reference table assigns to SCN1A. Location: chromosome 2, position 166,894,395. Clinical significance in the table: Pathogenic.

Reference-table entries

SCN1APathogenic
Clinical significance (as recorded)
Pathogenic
Variant type
single nucleotide variant
Chromosome / position
2:166894395
Cytoband
2q24.3
HGVS
NM_001165963.4(SCN1A):c.2837G>C (p.Arg946Pro)
Allele change
Missense_R935H

Associated conditions / phenotypes

Severe myoclonic epilepsy in infancy

Public references

Classifications are reproduced unchanged from the reference table. For education only; not a substitute for medical or genetic counselling.